/* CzechSquash - Dark Theme CSS */
:root {
    --primary: #d4af37;
    --primary-light: #f4d03f;
    --accent: #4CAF50;
    --accent-hover: #45a049;
    --bg: #121212;
    --bg-alt: #1a1a1a;
    --bg-card: #1e1e1e;
    --text: #e0e0e0;
    --text-light: #9e9e9e;
    --text-muted: #757575;
    --border: #333333;
    --link: #4fc3f7;
    --shadow: 0 2px 8px rgba(0,0,0,0.3);
    --radius: 4px;
    --max-width: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
}

/* Layout */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* Links */
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--primary-light); text-decoration: underline; }

/* Header */
header {
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
}

.header-top {
    background: var(--bg);
    padding: 8px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-top a { color: var(--text-light); }
.header-top a:hover { color: var(--primary); text-decoration: none; }

.social-links { display: flex; gap: 15px; }

.header-main { padding: 15px 0; }
.header-main .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo:hover { text-decoration: none; color: var(--primary-light); }
.logo img { height: 40px; }

/* Navigation */
nav ul {
    display: flex;
    list-style: none;
    gap: 5px;
}

nav a {
    display: block;
    padding: 10px 15px;
    color: var(--text);
    text-decoration: none;
    border-radius: var(--radius);
    transition: all 0.2s;
}

nav a:hover, nav a.active {
    background: var(--bg-card);
    color: var(--primary);
    text-decoration: none;
}

/* Mobile menu */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 24px;
    cursor: pointer;
    padding: 10px;
}

@media (max-width: 900px) {
    .menu-toggle { display: block; }
    nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-alt);
        display: none;
        padding: 20px;
        border-bottom: 1px solid var(--border);
        z-index: 100;
    }
    nav.active { display: block; }
    nav ul { flex-direction: column; gap: 0; }
    nav a { padding: 15px 20px; border-radius: 0; }
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--bg-alt) 0%, var(--bg) 100%);
    padding: 60px 0;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: var(--primary);
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Main Content */
main {
    padding: 40px 0;
    min-height: 60vh;
}

/* Breadcrumb */
.breadcrumb {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
    white-space: nowrap;
}

.breadcrumb a, .breadcrumb span {
    display: inline;
}

.breadcrumb a {
    color: var(--text-light);
}
.breadcrumb a:hover {
    color: var(--primary);
    text-decoration: none;
}
.breadcrumb span {
    margin: 0 6px;
}

/* Article */
article {
    max-width: 900px;
    margin-top: 25px;
}
article.full-width { max-width: 100%; }

article h1 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary);
}

article h2 {
    font-size: 1.4rem;
    margin: 30px 0 15px;
    color: var(--primary);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

article h3 {
    font-size: 1.15rem;
    margin: 20px 0 10px;
    color: var(--text);
}

article h4 {
    font-size: 1rem;
    margin: 15px 0 10px;
    color: var(--primary);
}

article p { margin-bottom: 15px; }

article ul, article ol {
    margin: 15px 0;
    padding-left: 25px;
}

article li { margin-bottom: 8px; }

/* Cards Grid */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: transform 0.2s, border-color 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
}

.card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.card-body { padding: 20px; }

.card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.card h3 a { color: var(--text); }
.card h3 a:hover { color: var(--primary); text-decoration: none; }

.card p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 15px;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    background: var(--bg);
    color: var(--primary);
    font-weight: 600;
}

tr:hover { background: var(--bg-alt); }

td a { color: var(--link); }
td a:hover { color: var(--primary-light); }

@media (max-width: 600px) {
    table { font-size: 12px; }
    th, td { padding: 8px 10px; }
}

/* Info Box */
.info-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    padding: 20px;
    margin: 25px 0;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.info-box h4 {
    margin-bottom: 10px;
    color: var(--primary);
}

.info-box p { margin-bottom: 10px; }
.info-box p:last-child { margin-bottom: 0; }

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin: 30px 0;
    text-align: center;
}

.stat {
    background: var(--bg-card);
    padding: 25px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    color: var(--text-light);
    font-size: 14px;
    margin-top: 5px;
}

/* Footer */
footer {
    background: var(--bg-alt);
    color: var(--text);
    padding: 40px 0 25px;
    margin-top: 50px;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

footer h4 {
    margin-bottom: 15px;
    font-size: 1rem;
    color: var(--primary);
}

footer ul { list-style: none; }
footer li { margin-bottom: 8px; }
footer a { color: var(--link); }
footer a:hover { color: var(--primary-light); }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    font-size: 14px;
}

.btn:hover { text-decoration: none; }

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

.btn-secondary:hover {
    background: var(--accent);
    color: white;
}

/* FAQ Section */
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    margin-bottom: 10px;
    border-radius: var(--radius);
}

.faq-item h3 {
    padding: 15px 20px;
    margin: 0;
    cursor: pointer;
    color: var(--text);
}

.faq-item p {
    padding: 0 20px 15px;
    color: var(--text-light);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.mt-40 { margin-top: 40px; }
.mb-40 { margin-bottom: 40px; }

/* Print */
@media print {
    header, footer, nav, aside { display: none; }
    main { padding: 0; }
    article { max-width: 100%; }
    body { background: white; color: black; }
}